APA (7th ed.) Citation

Nietzsche, F. W. Index of the Project Gutenberg Works of Friedrich Nietzsche.

Chicago Style (17th ed.) Citation

Nietzsche, Friedrich Wilhelm. Index of the Project Gutenberg Works of Friedrich Nietzsche.

MLA (9th ed.) Citation

Nietzsche, Friedrich Wilhelm. Index of the Project Gutenberg Works of Friedrich Nietzsche.

Warning: These citations may not always be 100% accurate.